2012 QG42

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3744934283 ± 2.93e-08
Semi-major axis (a)1.0257494058 AU ± 1.80e-09
Inclination (i)6.80830323° ± 1.05e-06
Long. of Asc. Node (Ω)344.76625830° ± 8.60e-07
Arg. of Perihelion (ω)116.19428088° ± 2.03e-06
Mean Anomaly (M)182.04251951° ± 1.20e-05
Mean Motion (n)0.9487468895°/day ± 2.49e-09
Perihelion dist (q)0.64161299 AU ± 3.00e-08
Aphelion dist (Q)1.40988582 AU ± 3.01e-08
Orbital Period1.03887169 yr ± 2.73e-09
Physical Parameters
H (abs. magnitude)20.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.278″
Uncertainty0
Orbit TypeApollo
MOID0.013397 AU
Observations Used2023
Radar Obs Used8
Oppositions1
Arc Total2012-2019
First Observation Used2012-08-26
Last Observation Used2019-05-11
Observations (2170)
Date Type RA Dec Mag Band Observatory
2012-09-03 13:34:12 C 23 36 58.981 -08 30 56.10 r E12
2012-09-03 13:34:44 C 23 36 58.858 -08 30 55.51 r E12
2012-09-03 13:35:15 C 23 36 58.732 -08 30 54.77 r E12
2012-09-03 18:47:25 C 23 35 42.513 -08 23 56.90 r E12
2012-09-03 18:48:03 C 23 35 42.360 -08 23 56.00 r E12
2012-09-03 18:48:41 C 23 35 42.208 -08 23 55.14 r E12
2012-09-03 20:34:26 C 23 35 28.57 -08 24 07.2 u A92
2012-09-03 20:39:35 C 23 35 27.21 -08 23 59.3 u A92
2012-09-03 20:42:56 C 23 35 26.41 -08 23 55.9 u A92
2012-09-03 20:48:27 C 23 35 25.05 -08 23 48.1 u A92
2012-09-03 20:53:14 C 23 35 23.87 -08 23 42.0 u A92
2012-09-03 20:58:03 C 23 35 22.68 -08 23 35.4 u A92
2012-09-03 21:03:33 C 23 35 21.27 -08 23 28.2 u A92
2012-09-03 21:09:06 C 23 35 19.88 -08 23 19.7 u A92
2012-09-03 21:15:34 C 23 35 18.40 -08 23 12.2 u A92
2012-09-03 21:20:18 C 23 35 17.06 -08 23 05.3 u A92
2012-09-03 21:25:32 C 23 35 15.93 -08 22 59.1 u A92
2012-09-03 22:06:01 C 23 35 07.27 -08 22 11.1 u C23
2012-09-03 22:08:05 C 23 35 06.81 -08 22 08.1 u C23
2012-09-03 22:10:11 C 23 35 06.30 -08 22 05.1 u C23
2012-09-03 22:12:15 C 23 35 05.79 -08 22 02.9 u C23
2012-09-03 22:14:19 C 23 35 05.19 -08 21 59.5 u C23
2012-09-03 22:16:25 C 23 35 04.82 -08 21 57.5 u C23
2012-09-03 22:18:23 C 23 35 04.72 -08 21 53.4 w I63
2012-09-03 22:20:34 C 23 35 03.70 -08 21 51.1 u C23
2012-09-03 22:28:26 C 23 35 01.76 -08 21 41.0 u C23
2012-09-03 22:30:01 C 23 35 01.36 -08 21 38.6 u C23
2012-09-03 22:31:26 C 23 34 59.20 -08 21 29.7 u A92
2012-09-03 22:31:36 C 23 35 00.97 -08 21 36.8 u C23
2012-09-03 22:33:10 C 23 35 00.59 -08 21 34.5 u C23
2012-09-03 22:34:45 C 23 35 00.19 -08 21 32.4 u C23
2012-09-03 22:36:20 C 23 34 59.82 -08 21 30.0 u C23
2012-09-03 22:36:23 C 23 34 57.87 -08 21 23.3 u A92
2012-09-03 22:37:55 C 23 34 59.40 -08 21 28.2 u C23
2012-09-03 22:41:04 C 23 34 58.64 -08 21 23.6 u C23
2012-09-03 22:41:53 C 23 34 56.49 -08 21 15.1 u A92
2012-09-03 22:42:39 C 23 34 58.20 -08 21 21.8 u C23
2012-09-03 22:44:14 C 23 34 57.81 -08 21 19.9 u C23
2012-09-03 22:45:48 C 23 34 57.41 -08 21 17.2 u C23
2012-09-03 22:47:23 C 23 34 57.09 -08 21 14.8 u C23
2012-09-03 22:58:54 C 23 34 55.45 -08 20 44.1 u I76
2012-09-03 23:00:42 C 23 34 54.22 -08 20 56.3 w I63
2012-09-03 23:02:13 C 23 34 54.63 -08 20 39.8 u I76
2012-09-03 23:05:33 C 23 34 53.80 -08 20 35.4 u I76
2012-09-03 23:08:52 C 23 34 52.94 -08 20 31.0 u I76
2012-09-03 23:18:35 C 23 34 49.75 -08 20 31.9 w I63
2012-09-04 00:19:21 C 23 34 33.76 -08 19 08.5 u C23
2012-09-04 00:20:55 C 23 34 33.41 -08 19 07.5 u C23
2012-09-04 00:25:39 C 23 34 32.17 -08 18 59.8 u C23
2012-09-04 00:27:14 C 23 34 31.76 -08 18 57.2 u C23
Radar Observations (8)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2012-09-13 05:10:00 196289.173 1.5 Hz 8560 -14 -14
2012-09-13 05:30:00 191811.549 1.5 Hz 8560 -14 -14
2012-09-13 05:40:00 20011910.94 10 us 8560 -14 -14
2012-09-13 06:10:00 19972738.03 2 us 8560 -14 -14
2012-09-14 21:37:00 -36649.1704 0.03 Hz 2380 -1 -1
2012-09-14 21:39:00 19502873.69 4 us 2380 -1 -1
2012-09-15 21:09:00 21746337.13 1.5 us 2380 -1 -1
2012-09-15 21:16:00 -84331.3341 0.05 Hz 2380 -1 -1
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)